I had this press release sent to me today. Interesting stuff that would once have been science fiction. Controlling a robot with your mind Controlling a toy robot with your mind. Brain researcher, Nick Ramsey, of the UMC Utrecht, has managed to get study subjects to do just that. It forms the basis of a brain-computer interface that will allow paralyzed people to control a computer. In the study, subjects had to lie still in a powerful, 7T MRI scanner, while the computer screen showed them what a toy robot’s camera could ‘see’. The subjects did not move, but had to keep their eyes focused on a single point. As the MRI scanner measured the brain activity, the computer learnt when the subjects were thinking left , right or forwards . In this way, Ramsey and other UMC Utrecht colleagues have enabled four subjects to control a robot. The robot successfully completed a course of about nine meters with four stops along the way, while the ‘driver’ ...